10011812 has 6 divisors (see below), whose sum is σ = 17520678. Its totient is φ = 5005904.

The previous prime is 10011809. The next prime is 10011839. The reversal of 10011812 is 21811001.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 376996 = 3104^2 + 614^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251473 + ... + 1251480.

It is an arithmetic number, because the mean of its divisors is an integer number (2920113).

Almost surely, 2^10011812 is an apocalyptic number.

It is an amenable number.

10011812 is a deficient number, since it is larger than the sum of its proper divisors (7508866).

10011812 is a wasteful number, since it uses less digits than its factorization.

10011812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502957 (or 2502955 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 10011812 is about 3164.1447501655. The cubic root of 10011812 is about 215.5282629010.

Adding to 10011812 its reverse (21811001), we get a palindrome (31822813).

The spelling of 10011812 in words is "ten million, eleven thousand, eight hundred twelve".